New RTTI Sample (#518)

* New RTTI Sample

* Create check_downport

---------

Co-authored-by: Viktor Hoffmann <viktor.hoffmann@swisskrono.com>
Co-authored-by: oblomov-dev <102328295+oblomov-dev@users.noreply.github.com>

Author: 3 people

.github/workflows/check_downport

@@ -0,0 +1,20 @@
+name: check_downport
+
+on:
+  pull_request:
+
+jobs:
+  auto_downport:
+    runs-on: ubuntu-latest
+    timeout-minutes: 10
+    steps:
+    - name: Checkout Repository
+      uses: actions/checkout@v3
+
+    - name: Set up Node.js
+      uses: actions/setup-node@v3
+      with:
+        node-version: '16'
+
+    - run: npm ci
+    - run: npm run downport

src/z2ui5_cl_demo_app_000.clas.abap

@@ -1934,6 +1934,12 @@ CLASS z2ui5_cl_demo_app_000 IMPLEMENTATION.
                          mode      = 'LineMode'
                          class     = 'sapUiTinyMarginEnd sapUiTinyMarginBottom'
       ).
+    panel->generic_tile( header    = 'Model V'
+                         subheader = 'RTTI Data - Struc'
+                         press     = client->_event( 'Z2UI5_CL_DEMO_APP_330' )
+                         mode      = 'LineMode'
+                         class     = 'sapUiTinyMarginEnd sapUiTinyMarginBottom'
+      ).
 
 
     panel->generic_tile( header    = 'Date Format Error in internal table'

src/z2ui5_cl_demo_app_328.clas.abap

@@ -2,16 +2,18 @@ CLASS z2ui5_cl_demo_app_328 DEFINITION PUBLIC.
 
   PUBLIC SECTION.
     INTERFACES z2ui5_if_app.
+
     DATA mt_table     TYPE REF TO data.
     DATA mo_table_obj TYPE REF TO z2ui5_cl_demo_app_329.
 
     METHODS get_data.
 
     METHODS ui5_view_display
       IMPORTING
-        client TYPE REF TO z2ui5_if_client.
+        !client TYPE REF TO z2ui5_if_client.
 
   PROTECTED SECTION.
+
   PRIVATE SECTION.
 ENDCLASS.
 
@@ -20,6 +22,8 @@ CLASS z2ui5_cl_demo_app_328 IMPLEMENTATION.
 
   METHOD z2ui5_if_app~main.
 
+    FIELD-SYMBOLS <line> TYPE any.
+
     IF client->check_on_init( ).
       get_data( ).
       mo_table_obj = z2ui5_cl_demo_app_329=>factory( mt_table ).
@@ -45,7 +49,7 @@ CLASS z2ui5_cl_demo_app_328 IMPLEMENTATION.
 
         ASSIGN mt_table->* TO FIELD-SYMBOL(<tab>).
 
-        LOOP AT <tab> ASSIGNING FIELD-SYMBOL(<line>).
+        LOOP AT <tab> ASSIGNING <line>.
 
           ASSIGN COMPONENT 'SELKZ' OF STRUCTURE <line> TO FIELD-SYMBOL(<selkz>).
           IF <selkz> IS NOT ASSIGNED.